Extended release growth promoting two component composition

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Cyclopentanohydrophenanthrene ring system doai

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C514S171000, C514S178000, C514S182000, C514S450000, C552S625000, C552S646000, C552S650000, C549S269000

Reissue Patent

active

11023337

ABSTRACT:
An extended release composition comprising a first composition comprising growth promoters and a second composition comprising growth promoters and a biodegradable polymer is described. A method of increasing weight gain in food animals utilizing the composition, a pharmaceutical dosage form containing the composition and a method of preparing the pharmaceutical dosage form are also described, as are pellets of the composition for implantation in food animals.

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